Symbol, Physics.
  1. femtometer.

Words Nearby fm

Other definitions for Fm (2 of 5)


Symbol, Chemistry.
  1. fermium.

Other definitions for FM (3 of 5)


  1. Electronics. frequency modulation: a method of impressing a signal on a radio carrier wave by varying the frequency of the carrier wave.

  2. Radio. a system of radio broadcasting by means of frequency modulation.

  1. of, relating to, or utilizing such a system.

  • Compare AM.

Other definitions for fm. (4 of 5)


  1. fathom.

  2. from.

Other definitions for f.m. (5 of 5)


  1. (in prescriptions) make a mixture.

Origin of f.m.

From Latin fīat mistūra Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024

How to use fm in a sentence

  • Numquam3 exercitus neque minor numer neque clrior fm et admrtine hominum per urbem incessit.

    Selections from Viri Romae | Charles Franois L'Homond
  • Each sex produces two sorts of gametes, Mf and mf in the case of the male, and fm, fm in that of the female.

    Mendelism | Reginald Crundall Punnett
  • The fm stations operate exclusively in the very high frequency range and are all moderately powered at four kilowatts.

    Area Handbook for Romania | Eugene K. Keefe, Donald W. Bernier, Lyle E. Brenneman, William Giloane, James M. Moore, and Neda A. Walpole

British Dictionary definitions for fm (1 of 3)


abbreviation for
  1. fathom

  2. from

the internet domain name for
  1. Micronesia

British Dictionary definitions for Fm (2 of 3)


the chemical symbol for
  1. fermium

British Dictionary definitions for FM (3 of 3)


abbreviation for
  1. frequency modulation

  2. Field Marshal

  1. aeronautics figure of merit

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Scientific definitions for Fm (1 of 2)


Scientific definitions for FM (2 of 2)


  1. Abbreviation of frequency modulation

The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.